*SUPPORT*
IN: zup dax OUT: BLUE GREEN
IN: dax fep blicket dax OUT: GREEN GREEN PURPLE
IN: dax wif OUT: GREEN YELLOW
IN: zup OUT: BLUE
IN: fep kiki blicket dax OUT: GREEN PURPLE PURPLE
IN: zup zup OUT: BLUE BLUE
IN: wif OUT: YELLOW
IN: wif blicket dax OUT: GREEN YELLOW
IN: dax OUT: GREEN
IN: fep blicket zup OUT: BLUE PURPLE
IN: zup tufa fep tufa dax blicket zup OUT: BLUE GREEN GREEN PURPLE GREEN GREEN PURPLE BLUE
IN: dax kiki OUT: GREEN GREEN
IN: zup kiki OUT: BLUE BLUE
IN: fep wif kiki blicket fep OUT: PURPLE PURPLE YELLOW YELLOW

*QUERY*
IN: dax kiki blicket fep OUT: PURPLE GREEN GREEN
IN: wif zup tufa zup OUT: YELLOW BLUE BLUE BLUE
IN: zup kiki blicket fep OUT: PURPLE BLUE BLUE
IN: fep tufa fep kiki OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep wif OUT: PURPLE YELLOW
IN: wif wif kiki OUT: YELLOW YELLOW YELLOW
IN: fep kiki OUT: PURPLE PURPLE
IN: wif kiki OUT: YELLOW YELLOW
IN: zup tufa zup OUT: BLUE BLUE BLUE
IN: dax fep OUT: GREEN PURPLE

*GRAMMAR*
dax -> GREEN 
 zup -> BLUE 
 wif -> YELLOW 
 fep -> PURPLE 
 x1 blicket u1 -> [u1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 tufa x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 